Opener



FIG. 1 is a front view of an opener;

FIG. 2 is a right side view thereof, the left side view being a mirror image;

FIG. 3 is a top edge view thereof;

FIG. 4 is a lower edge view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is an isometric view thereof;

FIG. 7 showing the opener in a condition of use; and,

FIG. 8 is showing the opener in a condition of use.

The broken lines in the drawings are included to show unclaimed features and articles that form no part of the claimed design. 

CLAIM The ornamental design for an opener, as shown and described. 